φιλία
philía
“affection, fondness”
4 words in English grow from this root.
Hemophilia
Medicineαἷμαhaîma
“love of blood”
Necrophilia
Mindνεκρόςnekrós
“love of the dead”
Paraphilia
Mindπαράpará
“love off to one side”
Pedophilia
Mindπαῖςpaîs
“love of children”